package com.example.demofeignclientwithouteurekalb;


import feign.Contract;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.loadbalancer.reactive.ReactiveLoadBalancer;
import org.springframework.cloud.loadbalancer.core.RandomLoadBalancer;
import org.springframework.cloud.loadbalancer.core.ServiceInstanceListSupplier;
import org.springframework.cloud.loadbalancer.support.LoadBalancerClientFactory;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import org.springframework.core.env.Environment;


@Configuration
public class ApplicationConf {
    @Bean
    @Primary
    ServiceInstanceListSupplier serviceInstanceListSupplier() {
        return new DemoServiceInstanceListSuppler("userlogin");
    }

    @Bean
    public ReactiveLoadBalancer<ServiceInstance> reactorServiceInstanceLoadBalancer(Environment environment,
                                                                                    LoadBalancerClientFactory loadBalancerClientFactory) {
        String name = environment.getProperty(LoadBalancerClientFactory.PROPERTY_NAME);
        return new RandomLoadBalancer(
                loadBalancerClientFactory.getLazyProvider(name, ServiceInstanceListSupplier.class), name);
    }

    @Bean
    public Contract feignContract() {
        return new feign.Contract.Default();
    }
}
